Administrator / auto-life

#!/usr/bin/env php
<?php

try
{
    $myphptal = dirname(__FILE__) . '/../classes/PHPTAL.php';
    if (file_exists($myphptal)) {
        require_once $myphptal;
    } else {
        require_once "PHPTAL.php";
    }
    
    if (! defined('PHPTAL_VERSION')) {
        throw new Exception("Your PHPTAL installation is broken or too new for this tool");
    }
    
    echo "PHPTAL Lint 1.1.1 (PHPTAL ",PHPTAL_VERSION,")\n";
    
    if (! empty($_SERVER['REQUEST_URI'])) {
        throw new Exception("Please use this tool from command line");
    }
    
    $custom_extensions = array();
    
    $options = extended_getopt(array('-i','-e'));
    
    if (isset($options['i'])) {
        include_path($options['i']);
    }
    
    if (isset($options['e'])) {
        $custom_extensions = array_merge($custom_extensions, preg_split('/[\s,.]+/', $options['e'][0]));
    }
    
    if (isset($options['--filenames--'])) {
        $paths = ($options['--filenames--']);
    }

    
    if (! count($paths)) {
        usage();
        exit(1);
    }
    
    $lint = new PHPTAL_Lint();
    
    if (empty($options['i'])) {
        $lint->skipUnknownModifiers();
    }
    
    if ($custom_extensions) {
        $lint->acceptExtensions($custom_extensions);
        echo "Using *.", implode(', *.', $custom_extensions), "\n";
    }
    
    foreach ($paths as $arg) {
        if (is_dir($arg)) {
            $lint->scan($arg);
        } else {
            $lint->testFile($arg);
        }
    }
    
    echo "\n\n";
    echo "Checked ".plural($lint->checked,'file').".";
   
    if ($lint->skipped) {
        echo " Skipped ".plural($lint->skipped,"non-template file").".";
    }
    echo "\n";
    if (! $custom_extensions && count($lint->skipped_filenames)) {
        echo "Skipped file(s): ", implode(', ', array_keys($lint->skipped_filenames)), ".\n";
    }
    
    if (count($lint->errors)) {
        echo "Found ".plural(count($lint->errors),"error").":\n";
        display_erorr_array($lint->errors);
        echo "\n";
        exit(2);
    } else if (count($lint->warnings)) {
        echo "Found ".plural(count($lint->warnings),"warning").":\n";
        display_erorr_array($lint->warnings);
        echo "\n";
        exit(0);        
    } else {
        echo "No errors found!\n";
        exit($lint->checked ? 0 : 1);
    }
}
catch(Exception $e) {
    fwrite(STDOUT, $e->getMessage() . "\n");
    $errcode = $e->getCode();
    exit($errcode ? $errcode : 1);
}


function display_erorr_array(array $errors)
{
    $last_dir = '.';
    foreach ($errors as $errinfo) {
        if ($errinfo[0] !== $last_dir) {
            echo "In ",$errinfo[0],":\n";
            $last_dir = $errinfo[0];
        }
        echo $errinfo[1],": ",$errinfo[2],' (line ',$errinfo[3],')';
        echo "\n";
    }
}

function usage() 
{
    echo "Usage: phptal_lint.php [-e extensions] [-i php_file_or_directory] file_or_directory_to_check ...\n";
    echo "  -e comma-separated list of extensions\n";
    echo "  -i phptales file/include file, or directory\n";
    echo "  Use 'phptal_lint.php .' to scan current directory\n\n";
}

function plural($num,$word)
{
    if ($num == 1) return "$num $word";
    return "$num {$word}s";
}

function extended_getopt(array $options) 
{
    $results = array('--filenames--'=>array());
    for ($i = 1; $i < count($_SERVER['argv']); $i ++) {
        if (in_array($_SERVER['argv'][$i], $options)) {
            $results[substr($_SERVER['argv'][$i], 1)][] = $_SERVER['argv'][++ $i];
        } else if ($_SERVER['argv'][$i] == '--') {
            $results['--filenames--'] = array_merge($results['--filenames--'], array_slice($_SERVER['argv'],$i+1));
            break;
        } else if (substr($_SERVER['argv'][$i], 0, 1) == '-') {
                usage();
            throw new Exception("{$_SERVER['argv'][$i]} is not a valid option\n\n");
        } else {
            $results['--filenames--'][] = $_SERVER['argv'][$i];
        }
    }
    return $results;
}

function include_path($tales) 
{
    foreach ($tales as $path) {
        if (is_dir($path)) {
            foreach (new DirectoryIterator($path) as $file) {
                if (preg_match('/\.php$/', "$path/$file") && is_file("$path/$file")) {
                    include_once ("$path/$file");
                }
            }
        } else if (preg_match('/\.php$/', $path) && is_file($path)) {
            include_once ("$path");
        }
    }
}

class PHPTAL_Lint
{
    private $ignore_pattern = '/^\.|\.(?i:php|inc|jpe?g|gif|png|mo|po|txt|orig|rej|xsl|xsd|sh|in|ini|conf|css|js|py|pdf|swf|csv|ico|jar|htc)$|^Makefile|^[A-Z]+$/';
    private $accept_pattern = '/\.(?:xml|[px]?html|zpt|phptal|tal|tpl)$/i';
    private $skipUnknownModifiers = false;
    
    public $errors = array();
    public $warnings = array();
    public $ignored = array();
    public $skipped = 0;
    public $checked = 0;
    
    function skipUnknownModifiers()
    {
        $this->skipUnknownModifiers = true;
    }
    
    function acceptExtensions(array $ext) {
        $this->accept_pattern = '/\.(?:' . implode('|', $ext) . ')$/i';
    }
    
    function scan ($path)
    {
        foreach (new DirectoryIterator($path) as $entry) {
            $filename = $entry->getFilename();
            
            if ($filename === '.' || $filename === '..') {
                continue;
            }
            
            if (preg_match($this->ignore_pattern, $filename)) {
                $this->skipped ++;
                continue;
            }
            
            if ($entry->isDir()) {
                echo '.';
                $this->scan($path . DIRECTORY_SEPARATOR . $filename);
                continue;
            }
            
            if (! preg_match($this->accept_pattern, $filename)) {
                $this->skipped ++;
                $this->skipped_filenames[$filename] = true;
                continue;
            }
            
            $this->testFile($path . DIRECTORY_SEPARATOR . $filename);
        }
    }
    
    function testFile ($fullpath)
    {
        try {
            $this->checked ++;
            $phptal = new PHPTAL($fullpath);
            $phptal->setForceReparse(true);
            $phptal->prepare();
            echo '.';
        }
        catch(PHPTAL_UnknownModifierException $e) {
            if ($this->skipUnknownModifiers && is_callable(array($e,'getModifierName'))) {
            echo 'S';
                $this->warnings[] = array(dirname($fullpath), basename($fullpath), "Unknown expression modifier: ".$e->getModifierName()." (use -i to include your custom modifier functions)", $e->getLine());                    
                return;
            }
        }
        catch(Exception $e) {
            echo 'E';
        }

        $this->errors[] = array(dirname($fullpath) , basename($fullpath) , $e->getMessage() , $e->getLine());
    }
}